Stan "The Rhino" Efferding is noted to be the strongest bodybuilder in the world. He has accomplished a lot in powerlifting and bodybuilding but has also been has been very successful outside of both sports . He started a phone company that grew to over 100 employees. He has also proved to be very successful in real estate investments and started a conveyor company as well.

He is also ranked as one of the top powerlifters in the world lifting 755 for his squat, benching 550 and lifting 765 for deadlift!